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PierogiNixie-6

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@sonofcheevap

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KiCad projectAll 70 files, ready to open in KiCad3.6 MB
For fabricationGerbers, drill, pick-and-place and BOMGerbers and drill zip302 KBGerbers and drill zip: nixie284 KBPick and place (CSV)4.5 KBPick and place (CSV): nixie3.3 KBBOM CSV13 KB
Schematic PDFEvery sheet, to read or print299 KB
3D modelThe board with its parts, for an enclosure (GLB)3D model (GLB)16 MB3D model (GLB): nixie12 MB
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https://boardrepo.com/sonofcheevap/pieroginixie-6

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README

PierogiNixie-6

A Pi Pico powered nixie tube board that uses 6 IN-14 nixie tubes.

New with V2.1

  • Replaced L7805 Regulator with a TI Buck Converter
  • Improved routing of power, with larger traces
  • Slightly Wider
  • Improved Layout

Features

  • Programmed using a Pi Pico
  • ds3231m RTC
  • CR2032 Battery for keeping time when off power
  • 6x IN-14 Nixie Tubes
  • 6x k155id1 Binary to Decimal decoders
  • Onboard (and now larger) 12v to 5v Convertor (V2)
  • MCP23017-E/SO IO expander
  • Buttons that can be programmed to adjust the time
  • Breakout header for easier connectivity to a pico probe
  • Mounting holes for 4 M3.5x6 screws

Photos

AS OF 12/20/23

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